You have been making documentaries on how rivers, the lifelines of our nation, are under serious threat due to river pollution. Write a letter to the editor of a national daily, examining the reasons for this pollution and suggesting ways of tackling the issue. You are Srishti/Suraj, a concerned student.
You are Shri E.A.S. Prasad, a well-known local cricketer. You have been invited as a chief guest for an inter-school cricket championship in K.P.S School, Mahabagh. Create an appropriate formal letter of acceptance.
You are Priti/Pramod Vats, a resident of 317, Rajdhani Enclave, Rajbagh. You saw the given advertisement in the newspaper and wished to apply for the same. Write a letter to the Personnel Manager along with your bio-data, expressing your interest in the advertised post.
You are the Secretary of the Civil Medical Doctors Association, Sheesh Nagar. On the occasion of World Health Day, you are arranging a workshop on Drug Free Pain Management and Reversal. Draft a formal letter of invitation to be sent to all the members to attend the workshop. Request them to be punctual. Invent relevant details.
A cylindrical tank of radius 10 cm is being filled with sugar at the rate of 100π cm3/s. The rate at which the height of the sugar inside the tank is increasing is: